Add dependency_manager initialization to binary_manager

tools/telemetry/telemetry/core/exceptions.py

Index: tools/telemetry/telemetry/core/exceptions.py
diff --git a/tools/telemetry/telemetry/core/exceptions.py b/tools/telemetry/telemetry/core/exceptions.py
index cfb4b319fe13a4faacfb44d14591dcfa6e58cd6a..dd218e14f0b3bc5ca59c31d95df729da48b8598c 100644
--- a/tools/telemetry/telemetry/core/exceptions.py
+++ b/tools/telemetry/telemetry/core/exceptions.py
@@ -97,6 +97,11 @@ class IntentionalException(Error):
   """Represent an exception raised by a unittest which is not printed."""
 
 
+class InitializationError(Error):
+  def __init__(self, string):
+    super(InitializationError, self).__init__(string)
+
+
 class LoginException(Error):
   pass